package cn.qihua.dao.impl;

import java.util.List;

import org.hibernate.LockOptions;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.transaction.annotation.Transactional;

import cn.qihua.dao.ISysOrganizationDAO;
import cn.qihua.model.SysOrganization;

/**
 * A data access object (DAO) providing persistence and search support for
 * SysOrganization entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see cn.qihua.model.SysOrganization
 * @author MyEclipse Persistence Tools
 */
@Transactional
public class SysOrganizationDAO extends BaseHibernateDAO implements ISysOrganizationDAO {
	private static final Logger log = LoggerFactory
			.getLogger(SysOrganizationDAO.class);

	protected void initDao() {
		// do nothing
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#save(cn.qihua.model.SysOrganization)
	 */
	@Override
	public void save(SysOrganization transientInstance) {
		log.debug("saving SysOrganization instance");
		try {
			getCurrentSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#delete(cn.qihua.model.SysOrganization)
	 */
	@Override
	public void delete(SysOrganization persistentInstance) {
		log.debug("deleting SysOrganization instance");
		try {
			getCurrentSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findById(java.lang.Long)
	 */
	@Override
	public SysOrganization findById(Integer id) {
		log.debug("getting SysOrganization instance with id: " + id);
		try {
			SysOrganization instance = (SysOrganization) getCurrentSession()
					.get("cn.qihua.model.SysOrganization", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByExample(cn.qihua.model.SysOrganization)
	 */
	@Override
	public List findByExample(SysOrganization instance) {
		log.debug("finding SysOrganization instance by example");
		try {
			List results = getCurrentSession()
					.createCriteria("cn.qihua.model.SysOrganization")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByProperty(java.lang.String, java.lang.Object)
	 */
	@Override
	public List findByProperty(String propertyName, Object value) {
		log.debug("finding SysOrganization instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from SysOrganization as model where model."
					+ propertyName + "= ?";
			Query queryObject = getCurrentSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByText(java.lang.Object)
	 */
	@Override
	public List findByText(Object text) {
		return findByProperty(TEXT, text);
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByParentId(java.lang.Object)
	 */
	@Override
	public List findByParentId(Object parentId) {
		return findByProperty(PARENT_ID, parentId);
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByParentIds(java.lang.Object)
	 */
	@Override
	public List findByParentIds(Object parentIds) {
		return findByProperty(PARENT_IDS, parentIds);
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findByAvailable(java.lang.Object)
	 */
	@Override
	public List findByAvailable(Object available) {
		return findByProperty(AVAILABLE, available);
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#findAll()
	 */
	@Override
	public List findAll() {
		log.debug("finding all SysOrganization instances");
		try {
			String queryString = "from SysOrganization";
			Query queryObject = getCurrentSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#merge(cn.qihua.model.SysOrganization)
	 */
	@Override
	public SysOrganization merge(SysOrganization detachedInstance) {
		log.debug("merging SysOrganization instance");
		try {
			SysOrganization result = (SysOrganization) getCurrentSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#attachDirty(cn.qihua.model.SysOrganization)
	 */
	@Override
	public void attachDirty(SysOrganization instance) {
		log.debug("attaching dirty SysOrganization instance");
		try {
			getCurrentSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see cn.qihua.dao.impl.ISysOrganizationDAO#attachClean(cn.qihua.model.SysOrganization)
	 */
	@Override
	public void attachClean(SysOrganization instance) {
		log.debug("attaching clean SysOrganization instance");
		try {
			getCurrentSession().buildLockRequest(LockOptions.NONE).lock(
					instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static ISysOrganizationDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (ISysOrganizationDAO) ctx.getBean("SysOrganizationDAO");
	}
}